diff options
Diffstat (limited to 'drivers/iommu')
-rw-r--r-- | drivers/iommu/amd_iommu.c | 28 | ||||
-rw-r--r-- | drivers/iommu/amd_iommu_types.h | 76 |
2 files changed, 76 insertions, 28 deletions
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 96de97a..c262a82 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -3511,34 +3511,6 @@ EXPORT_SYMBOL(amd_iommu_device_info); * *****************************************************************************/ -union irte { - u32 val; - struct { - u32 valid : 1, - no_fault : 1, - int_type : 3, - rq_eoi : 1, - dm : 1, - rsvd_1 : 1, - destination : 8, - vector : 8, - rsvd_2 : 8; - } fields; -}; - -struct irq_2_irte { - u16 devid; /* Device ID for IRTE table */ - u16 index; /* Index into IRTE table*/ -}; - -struct amd_ir_data { - struct irq_2_irte irq_2_irte; - union irte irte_entry; - union { - struct msi_msg msi_entry; - }; -}; - static struct irq_chip amd_ir_chip; #define DTE_IRQ_PHYS_ADDR_MASK (((1ULL << 45)-1) << 6) diff --git a/drivers/iommu/amd_iommu_types.h b/drivers/iommu/amd_iommu_types.h index 3d1fc37b..8b61289 100644 --- a/drivers/iommu/amd_iommu_types.h +++ b/drivers/iommu/amd_iommu_types.h @@ -22,6 +22,7 @@ #include <linux/types.h> #include <linux/mutex.h> +#include <linux/msi.h> #include <linux/list.h> #include <linux/spinlock.h> #include <linux/pci.h> @@ -705,4 +706,79 @@ enum amd_iommu_intr_mode_type { x == AMD_IOMMU_GUEST_IR_LEGACY_GA) #define AMD_IOMMU_GUEST_IR_VAPIC(x) (x == AMD_IOMMU_GUEST_IR_VAPIC) + +union irte { + u32 val; + struct { + u32 valid : 1, + no_fault : 1, + int_type : 3, + rq_eoi : 1, + dm : 1, + rsvd_1 : 1, + destination : 8, + vector : 8, + rsvd_2 : 8; + } fields; +}; + +union irte_ga_lo { + u64 val; + + /* For int remapping */ + struct { + u64 valid : 1, + no_fault : 1, + /* ------ */ + int_type : 3, + rq_eoi : 1, + dm : 1, + /* ------ */ + guest_mode : 1, + destination : 8, + rsvd : 48; + } fields_remap; + + /* For guest vAPIC */ + struct { + u64 valid : 1, + no_fault : 1, + /* ------ */ + ga_log_intr : 1, + rsvd1 : 3, + is_run : 1, + /* ------ */ + guest_mode : 1, + destination : 8, + rsvd2 : 16, + ga_tag : 32; + } fields_vapic; +}; + +union irte_ga_hi { + u64 val; + struct { + u64 vector : 8, + rsvd_1 : 4, + ga_root_ptr : 40, + rsvd_2 : 12; + } fields; +}; + +struct irte_ga { + union irte_ga_lo lo; + union irte_ga_hi hi; +}; + +struct irq_2_irte { + u16 devid; /* Device ID for IRTE table */ + u16 index; /* Index into IRTE table*/ +}; + +struct amd_ir_data { + struct irq_2_irte irq_2_irte; + union irte irte_entry; + struct msi_msg msi_entry; +}; + #endif /* _ASM_X86_AMD_IOMMU_TYPES_H */ |